What Is the Main Source of the Indoor Air Pollutant

question 7

Multiple Choice

What is the main source of the indoor air pollutant radon?

• A)The burning of wood and dung for cooking fires.
• B)Natural emissions seeping into building foundations from the ground.
• C)Cigarette smoking.
• D)Carpeting, fabrics, and furniture.

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Definitions:

Observable Conditions

Conditions or states that can be seen or noticed, allowing for objective measurement or assessment.

Cognitive Psychologists

Professionals who study mental processes such as perception, memory, thought, and problem solving.

Positive Reinforcers

Stimuli that, when introduced after a behavior, increase the likelihood of that behavior being repeated.

Negative Reinforcers

Stimuli that, when removed after a response, increase the probability of that response occurring in the future.